Shelf of an animal cage



FIG. 1 is a perspective view of a shelf of an animal cage that illustrates the novel design;

FIG. 2 is a front view of the shelf of FIG. 1;

FIG. 3 is a top view of the shelf of FIG. 1;

FIG. 4 is a right side elevational view of the shelf of FIG. 1;

FIG. 5 is a left side elevataional view of the shelf of FIG. 1;

FIG. 6 is a back view of the shelf of FIG. 1; and,

FIG. 7 is a bottom view of the shelf of FIG. 1. 

The ornamental design for a shelf of an animal cage, as shown and described. 